6121106560 has 64 divisors (see below), whose sum is σ = 15137911800. Its totient is φ = 2364006400.

The previous prime is 6121106483. The next prime is 6121106561. The reversal of 6121106560 is 656011216.

It can be written as a sum of positive squares in 4 ways, for example, as 4814139456 + 1306967104 = 69384^2 + 36152^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (6121106561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146341 + ... + 183460.

Almost surely, 2^6121106560 is an apocalyptic number.

It is an amenable number.

6121106560 is an abundant number, since it is smaller than the sum of its proper divisors (9016805240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6121106560 is a wasteful number, since it uses less digits than its factorization.

6121106560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329849 (or 329837 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 6121106560 is about 78237.5009825851. The cubic root of 6121106560 is about 1829.2650915525.

Adding to 6121106560 its reverse (656011216), we get a palindrome (6777117776).

The spelling of 6121106560 in words is "six billion, one hundred twenty-one million, one hundred six thousand, five hundred sixty".